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Individual Calculations January 2023 |
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| Trifoi, Mihaela-Ioana Total change: 78.00 | |   |
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| Petra Chess Weekend - 29th ed. | Satu Mare | ROU | 2022-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1874 | 4.50 | 6 | 1.95 | 40 | 78.00 | |
|  Muntean, Cristian | | | 1474 * | ROU | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Manea, Alexandru | m | | 2339 | ROU | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Florescu, Codrut-Constantin | m | | 2260 | ROU | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Negrean, Dorel | | | 1751 | ROU | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Costin, Petrica | f | | 2047 | ROU | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Veklinec, Andrei | | | 1837 | ROU | 1.00 | 1 | 0.45 | 40 | 18.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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